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“By utilizing the Seeed Studio hardware and Azure IoT Central, we could build a simple indoor VOC detection and alarm system. Motivation VOCs (Volatile Organic Compounds) are responsible for the odor of scents, perfumes, and contaminants. Anthropogenic VOCs are legally …
“Environmental sensing and air quality have always been fascinating to study. I’ve tested various sensors over the years that, until recently, cost next to nothing. The COVID pandemic increased my curiosity (and concern) about indoor air quality, CO2 levels …
“Wireless programmable via Wi-Fi room thermostat with air quality monitor and other useful features. Story A commercially available wireless room thermostat works in the autonomous heating system of my apartment. The system, of course, functions without it: the thermostat was …
“This USB powered device helps your mind to stay awake by measuring the sourrunding CO2 level In the club - you have your wingman.In the gym - you have your gym buddy.To stay productive - you have your CO2 buddy! This …
“Story I often work for hours in a close room so I got an idea to make my own appliance - my CO2 cube - to warn me if there are higher levels of CO2 in the room. Then it is the …
“The CO2 sensor is a collaborative project initiated by the Labfab (Rennes - France) in partnership with the MCE (Rennes - France). The objective is to propose a sensor, easy to mount, which allows CO2 measurement in a room. The result of …
“Mushrooms are a unique and often mysterious organism. They’re not quite plants and not quite animals. As a fungus, mushrooms represent a distinct evolutionary lineage. Fungi grow as a single-cell yeast form (used in beer, wine, and bread making …
“This DIY project shows you how to make your own CO2 level indicator, which shows you CO2 concentration (PPM - parts per million) when button is pressed and always on RGB LED shows constantly how good or bad your surrounding air …
“How to make a benchtop CO2 meter. In this project, we will be making a benchtop-style CO2 meter using the sensor from Atlas Scientific hooked up to an Arduino Uno. The real-time readings in PPM will be shown on a …
“This device monitors CO2 level in the living or bedroom and controls a ventilation fan to improve airflow. Carbon dioxide (CO2) is the fourth most abundant gas in the earth’s atmosphere. CO2 is a byproduct of normal cell function …